248816961

素因数分解:

$3^3\times {\mathrm{2393}}^1\times {\mathrm{3851}}^1$

素因数の和:6253

約数の個数: 16

約数和(自身を含む): 368867520

約数和(自身を除く): 120050559

約数列:

[1, 3, 9, 27, 2393, 3851, 7179, 11553, 21537, 34659, 64611, 103977, 9215443, 27646329, 82938987, 248816961]

約数ペア:

[(1, 248816961), (3, 82938987), (9, 27646329), (27, 9215443), (2393, 103977), (3851, 64611), (7179, 34659), (11553, 21537)]